Announcements
04/03/2026
DELIVERY - WestPac Area - ID-MT-OR District - Office Temporarily Closed - North Bend Post Office
Announcements
04/03/2026
INFORMATIONAL - USPS APIs System Deployment April 18, 2026
Announcements
04/03/2026
INFORMATIONAL - USPS APIs System Deployment April 12, 2026
Release Notes
04/03/2026
PTR2 Release Notes_DD_04_02_26
Release Notes
04/03/2026
PTR2 Release Notes_DD_04_04_26
Announcements
04/02/2026
April 2026 PCC Events Calendar
Announcements
04/02/2026
DELIVERY - Southern Area - Texas 3 District - Los Jardines Post Office (78237) - Temporarily Suspended
Announcements
04/02/2026
INFORMATIONAL -Upcoming USPS.com Maintenance CANCELLED
Announcements
04/02/2026
DELIVERY Resumption of Mail Service to Lebanon- Effective April 3, 2026
Publications
04/02/2026
PCC Events (April 2026)
  • 04/02/2026

    Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q2 FY26)

    ACS Nixie stats by industry for FY26 Q2.

    • Announcements
    04/01/2026
    INFORMATIONAL - USPS Modernization Through Package Equipment Upgrades in April 2026
    Announcements
    04/01/2026
    INFORMATIONAL - Atlantic Area AIM Meeting June 2, 2026
  • 04/01/2026

    March 2026 Nixie Volume

    This spreadsheet contains the UAA statistics for March 2026.

    • Announcements
    04/01/2026
    INFORMATIONAL - Federal Register - Manifest Mailing System Retired April 1, 2026
    Presentations
    03/31/2026
    Pop-Up Mini Café: Brewed for Business: The Shipping Mini Café
    Announcements
    03/31/2026
    DELIVERY - Southern Area - Puerto Rico District - Moca Post Office (00676) - Suspended
    Announcements
    03/31/2026
    INFORMATIONAL - USPS Package Tracking Access Control Implementation (Effective Wednesday, April 1, 2026)
    Announcements
    03/31/2026
    DELIVERY - Atlantic Area Easton Post Office (18042) - Closed Until Further Notice
    Announcements
    03/31/2026
    INFORMATIONAL: Mail Spoken Here March 2026 Issue
    Announcements
    03/30/2026
    INFORMATIONAL - USPS APIs System Maintenance April 15 Release
    User Guides
    03/30/2026
    USPS APIs Terms and Conditions

    ACKNOWLEDGEMENT AND ACCEPTANCE. Read this carefully before registering to use the USPS API services. By utilizing the APIs, you hereby ACCEPT ALL of the terms and conditions of this Agreement. 

    Release Notes
    03/29/2026
    March 29 2026 PostalOne! Release Notes
    Release Notes
    03/27/2026
    PTR2 Release Notes_DD_03_27_26
    Release Notes
    03/27/2026
    PTR2 Release Notes_DD_03_29_26